Package: xbioclim Type: Package Title: Bioclimatic Variables from Monthly Climate Data Version: 1.0.3 Authors@R: person("Angel Luis", "Robles Fernandez", email = "a.l.robles.fernandez@gmail.com", role = c("aut", "cre")) Description: Computes the 19 standard bioclimatic variables (BIO01-BIO19) from monthly climate data. The variable set was originally proposed by Nix (1986, ISBN:978-0-644-04887-3) for the BIOCLIM modelling system and is also distributed with the CHELSA climatologies (Karger et al., 2017 ). Provides both individual variable functions and a unified interface to compute all 19 variables at once. Designed as an R implementation of the 'xbioclim' C++ library (Robles Fernandez, 2026 ). Supports single-pixel vectors and block-based raster processing via 'terra' for memory-efficient handling of large spatial datasets. Includes helpers to transform ERA5-Land hourly reanalysis data (Muñoz-Sabater et al., 2021 ) into monthly climate inputs. License: MIT + file LICENSE NeedsCompilation: yes SystemRequirements: GNU make, C++17; optionally GDAL (>= 2.0.1) with gdal-config, CUDA toolkit (>= 11.0) with nvcc for GPU acceleration Encoding: UTF-8 Language: en-US Roxygen: list(markdown = TRUE) Imports: methods, Rcpp (>= 1.0.0) LinkingTo: Rcpp Suggests: parallel, sf, terra, testthat (>= 3.0.0), knitr, rmarkdown Config/testthat/edition: 3 URL: https://alrobles.github.io/xbioclim/, https://github.com/alrobles/xbioclim BugReports: https://github.com/alrobles/xbioclim/issues Collate: 'RcppExports.R' 'primitives.R' 'bioclim.R' 'BioclimData.R' 'quarterly.R' 'bioclim_window.R' 'bioclim_module.R' 'bioclimmodel.R' 'bioclim_raster.R' 'era5_monthly.R' 'era5_bioclim.R' 'bioclim_engine.R' 'engine.R' 'mask.R' 'messages.R' 'xbioclim-package.R' Config/roxygen2/version: 8.0.0 Config/pak/sysreqs: nvidia-cuda-dev libgdal-dev gdal-bin make Repository: https://alrobles.r-universe.dev Date/Publication: 2026-09-23 19:33:39 UTC RemoteUrl: https://github.com/alrobles/xbioclim RemoteRef: HEAD RemoteSha: 95f4301963df94bd4cf3a74cc77b1b60d281b1fd Packaged: 2026-10-07 09:18:11 UTC; root Author: Angel Luis Robles Fernandez [aut, cre] Maintainer: Angel Luis Robles Fernandez